Serving tray



FIG. 1 is a view in perspective of a serving tray showing my new design;

FIG. 2 is a front elevational view, the rear elevational view being a mirror image thereof;

FIG. 3 is a left side elevational view, the right side elevational view being a mirror image thereof;

FIG. 4 is a sectional view taken along line 4--4 of FIG. 2 looking in the direction of the arrows; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a serving tray, as shown and described. 